import 'dart:convert';
import 'dart:io';

import 'package:flutter/material.dart';
import 'package:get_mac_address/get_mac_address.dart';
var  products = {
  "items":[
    {
    "name":"算法第四版",
    "auth":"Robert Sedgewick & Kevin Wayne",
    "pice":"99",
    "imageUrl":"asset/images/01.png"
    },
    {
    "name":"Android源码设计模式",
    "auth":"何红辉，关爱民",
    "pice":"99",
    "imageUrl":"asset/images/01.png"
    },
    {
    "name":"Android进阶之光",
    "auth":"刘望舒",
    "pice":"89",
    "imageUrl":"asset/images/01.png"
    },
    {
    "name":"Android开发艺术探索",
    "auth":"任玉刚",
    "pice":"79",
    "imageUrl":"asset/images/01.png"
    },
 
    {
    "name":"深入理解java虚拟机",
    "auth":"周志明",
    "pice":"79",
    "imageUrl":"asset/images/01.png"
    },
    {
    "name":"Android进阶解密",
    "auth":"刘望舒",
    "pice":"99",
    "imageUrl":"asset/images/01.png"
    },
    {
    "name":"android软件安全权威指南",
    "auth":"丰强生",
    "pice":"95",
    "imageUrl":"asset/images/01.png"
    },
    {
    "name":"算法第四版",
    "auth":"Robert Sedgewick & Kevin Wayne",
    "pice":"99",
    "imageUrl":"asset/images/01.png"
    },
    {
    "name":"算法第四版",
    "auth":"Robert Sedgewick & Kevin Wayne",
    "pice":"99",
    "imageUrl":"asset/images/01.png"
    },
    {
    "name":"算法第四版",
    "auth":"Robert Sedgewick & Kevin Wayne",
    "pice":"99",
    "imageUrl":"asset/images/01.png"
    },
    {
    "name":"算法第四版",
    "auth":"Robert Sedgewick & Kevin Wayne",
    "pice":"99",
    "imageUrl":"asset/images/01.png"
    },
 
  ] 
};
 
var news = {
  "items":[
    {"title":"任正非：不需要美国 华为已经能自己解决供应问题","autho":"新京报","content":"日前，华为心声社区发布了一篇任正非与德国媒体的圆桌纪要。在这场圆桌上，任正非与德国媒体谈到了华为目前的处境、5G布局，以及孟晚舟近况等。"},
    {"title":"港姐嫁富商住400平别墅 自己种菜下厨照顾3女儿","autho":"易起看家","content":"他来了！他带着豪宅和精彩故事来了！”周一搬砖的苦闷日子，家居君为大家准备了轻松的豪宅之旅，希望能给你的社畜生活带来一丝快乐。"},
    {"title":"2019第十届互联网牛耳人人盛典开幕在即","autho":"网易传媒","content":"12月26日，2019第十届互联网牛耳人人盛典将在北京M空间隆重开幕。本届盛典以“创行智远”为主题，将在记录2019年中国互联网发展历程的同时，为过去一年中能代表互联网行业发展的伟大企业与优秀创业者献上桂冠。"},
    {"title":"2019第十届互联网牛耳人人盛典开幕在即","autho":"网易传媒","content":"12月26日，2019第十届互联网牛耳人人盛典将在北京M空间隆重开幕。本届盛典以“创行智远”为主题，将在记录2019年中国互联网发展历程的同时，为过去一年中能代表互联网行业发展的伟大企业与优秀创业者献上桂冠。"},
    {"title":"2019第十届互联网牛耳人人盛典开幕在即","autho":"网易传媒","content":"12月26日，2019第十届互联网牛耳人人盛典将在北京M空间隆重开幕。本届盛典以“创行智远”为主题，将在记录2019年中国互联网发展历程的同时，为过去一年中能代表互联网行业发展的伟大企业与优秀创业者献上桂冠。"},
    {"title":"2019第十届互联网牛耳人人盛典开幕在即","autho":"网易传媒","content":"12月26日，2019第十届互联网牛耳人人盛典将在北京M空间隆重开幕。本届盛典以“创行智远”为主题，将在记录2019年中国互联网发展历程的同时，为过去一年中能代表互联网行业发展的伟大企业与优秀创业者献上桂冠。"},
    {"title":"2019第十届互联网牛耳人人盛典开幕在即","autho":"网易传媒","content":"12月26日，2019第十届互联网牛耳人人盛典将在北京M空间隆重开幕。本届盛典以“创行智远”为主题，将在记录2019年中国互联网发展历程的同时，为过去一年中能代表互联网行业发展的伟大企业与优秀创业者献上桂冠。"},
    {"title":"2019第十届互联网牛耳人人盛典开幕在即","autho":"网易传媒","content":"12月26日，2019第十届互联网牛耳人人盛典将在北京M空间隆重开幕。本届盛典以“创行智远”为主题，将在记录2019年中国互联网发展历程的同时，为过去一年中能代表互联网行业发展的伟大企业与优秀创业者献上桂冠。"},
    {"title":"2019第十届互联网牛耳人人盛典开幕在即","autho":"网易传媒","content":"12月26日，2019第十届互联网牛耳人人盛典将在北京M空间隆重开幕。本届盛典以“创行智远”为主题，将在记录2019年中国互联网发展历程的同时，为过去一年中能代表互联网行业发展的伟大企业与优秀创业者献上桂冠。"},
 
   
   
    ]
};
void main() {
  runApp(const MyApp());
}

class MyApp extends StatelessWidget {
  const MyApp({super.key});

  // This widget is the root of your application.
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'Flutter Demo',
      theme: ThemeData(
        // This is the theme of your application.
        //
        // TRY THIS: Try running your application with "flutter run". You'll see
        // the application has a purple toolbar. Then, without quitting the app,
        // try changing the seedColor in the colorScheme below to Colors.green
        // and then invoke "hot reload" (save your changes or press the "hot
        // reload" button in a Flutter-supported IDE, or press "r" if you used
        // the command line to start the app).
        //
        // Notice that the counter didn't reset back to zero; the application
        // state is not lost during the reload. To reset the state, use hot
        // restart instead.
        //
        // This works for code too, not just values: Most code changes can be
        // tested with just a hot reload.
        colorScheme: ColorScheme.fromSeed(seedColor: Colors.deepPurple),
        useMaterial3: true,
      ),
      home: const MyHomePage(title: 'Flutter Demo Home Page'),
    );
  }
}

class MyHomePage extends StatefulWidget {
  const MyHomePage({super.key, required this.title});

  // This widget is the home page of your application. It is stateful, meaning
  // that it has a State object (defined below) that contains fields that affect
  // how it looks.

  // This class is the configuration for the state. It holds the values (in this
  // case the title) provided by the parent (in this case the App widget) and
  // used by the build method of the State. Fields in a Widget subclass are
  // always marked "final".

  final String title;

  @override
  State<MyHomePage> createState() => _MyHomePageState();
}

class _MyHomePageState extends State<MyHomePage> {
  int _counter = 0;

  void _incrementCounter() {
    setState(() {
      // This call to setState tells the Flutter framework that something has
      // changed in this State, which causes it to rerun the build method below
      // so that the display can reflect the updated values. If we changed
      // _counter without calling setState(), then the build method would not be
      // called again, and so nothing would appear to happen.
      _counter++;
    });
  }

  String mac = '未知';
  @override
  void initState() {
    super.initState();
    GetMacAddress().getMacAddress().then((value) {
      if (value?.isNotEmpty == true) {
        setState(() {
          mac = value!;
        });
      }
    });
  }

  @override
  Widget build(BuildContext context) {
    // This method is rerun every time setState is called, for instance as done
    // by the _incrementCounter method above.
    //
    // The Flutter framework has been optimized to make rerunning build methods
    // fast, so that you can just rebuild anything that needs updating rather
    // than having to individually change instances of widgets.
    return Scaffold(
      appBar: AppBar(
        // TRY THIS: Try changing the color here to a specific color (to
        // Colors.amber, perhaps?) and trigger a hot reload to see the AppBar
        // change color while the other colors stay the same.
        backgroundColor: Theme.of(context).colorScheme.inversePrimary,
        // Here we take the value from the MyHomePage object that was created by
        // the App.build method, and use it to set our appbar title.
        title: Text(widget.title),
      ),
      body: Center(
        // Center is a layout widget. It takes a single child and positions it
        // in the middle of the parent.
        child: Column(
          // Column is also a layout widget. It takes a list of children and
          // arranges them vertically. By default, it sizes itself to fit its
          // children horizontally, and tries to be as tall as its parent.
          //
          // Column has various properties to control how it sizes itself and
          // how it positions its children. Here we use mainAxisAlignment to
          // center the children vertically; the main axis here is the vertical
          // axis because Columns are vertical (the cross axis would be
          // horizontal).
          //
          // TRY THIS: Invoke "debug painting" (choose the "Toggle Debug Paint"
          // action in the IDE, or press "p" in the console), to see the
          // wireframe for each widget.
          mainAxisAlignment: MainAxisAlignment.center,
          children: <Widget>[
            Text(
              'mac: $mac',
            ),
            Text(
              '$_counter',
              style: Theme.of(context).textTheme.headlineMedium,
            ),
          ],
        ),
      ),
      floatingActionButton: FloatingActionButton(
        onPressed: _incrementCounter,
        tooltip: 'Increment',
        child: const Icon(Icons.add),
      ), // This trailing comma makes auto-formatting nicer for build methods.
    );
  }
}
